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Flight Reliability

DL 1164 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 1164 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

73%
Arrive within 15 minutes
11 min
Average arrival delay
2.8%
Cancelled
6 min early
Median arrival delay

Based on 358 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon60%(48 flights)
  • Tue76%(50 flights)
  • Wed72%(50 flights)
  • Thu77%(48 flights)
  • Fri82%(50 flights)
  • Sat77%(48 flights)
  • Sun65%(51 flights)
On-time by departure window
  • 9 AM–12 PM84%(115 flights)
  • 12–3 PM66%(189 flights)
  • 3–6 PM—(9 flights)
  • 6–9 PM56%(25 flights)
  • 9 PM–12 AM—(7 flights)
On-time trend by month
57%
May

Jun 69% → May 57% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%29
July 202570%30
August 202581%31
September 202569%29
October 202557%30
November 202557%30
December 202579%24
January 202696%27
February 202689%26
March 202676%29
April 202680%30
May 202657%30
Departures on time
74%
Diverted
0.8%
Flights flown
345
Months covered
12

Keep nerding

Based on 358 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.